64403710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{920053}}^1$

素因数の和:920067

約数の個数: 16

約数和(自身を含む): 132487776

約数和(自身を除く): 68084066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 920053, 1840106, 4600265, 6440371, 9200530, 12880742, 32201855, 64403710]

約数ペア:

[(1, 64403710), (2, 32201855), (5, 12880742), (7, 9200530), (10, 6440371), (14, 4600265), (35, 1840106), (70, 920053)]